Now, but services with pre-file transfer encryption do not open-source their client software that does the encryption. So you have to take their word for it that they really do encrypt their software.
A. Online backup services with pre-file transfer encryption:
1. IDrive (www.idrive.com )
In business since: 1999
Free storage: 5 GB
Pre file transfer encryption: Yes
Automated backup software: Yes
2. Spideroak (http://spideroak.com)
In business since: 2006
Free storage: 2 GB
Pre file transfer encryption: Yes
Automated backup software: Yes (can backup any folder on your PC)
3. Mozy (http://mozy.com/)
In business since: 2007
Free storage: 2 GB
Pre file transfer encryption: Yes
Automated backup software: Yes (can backup any folder on your PC)
4. Wuala (https://www.wuala.com/)
In business since: 2009 (acquired by LaCie)
Free storage: None, starts at 0.99$/month
Pre file transfer encryption: Yes
Automated backup software: ?
Online backup services with pre-file transfer encryption and open-source client software:
Really? None?
Only an open-source clients allows user to verify the files are correctly encrypted pre-transfer.
Online backup services without pre-file transfer encryption:
You should not put files on these services that you don't want other people to ever see.
1. Google Drive (http://www.google.com/drive/)
In business since: 2001
Free storage: 15 GB
Pre file transfer encryption: No
Automated backup software: No (just syncs file in Google Drive folder)
2. OneDrive (https://onedrive.live.com/)
In business since: 1980
Free storage: 7 GB
Pre file transfer encryption: No
Automated backup software: No (just syncs file in OneDrive folder)
3. Dropbox (www.dropbox.com)
In business since: 2007
Free storage: 2 GB
Pre file transfer encryption: No
Automated backup software: No (just syncs file in Dropbox folder)
